Home / 27,532.06-37,992.97-15,433.58

Finding the Fourth Proportional to 27,532.06, 37,992.97 and 15,433.58

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Solution

The fourth proportional to 27,532.06, 37,992.97 and 15,433.58 is: 21,297.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,532.06 : 37,992.97 = 15,433.58 : x
  2. Step 2: Convert to fraction form
    27,532.06/37,992.97 = 15,433.58/x
  3. Step 3: Cross multiply
    27,532.06x = 37,992.97 × 15,433.58
  4. Step 4: Simplify right side
    27,532.06x = 586,367,541.93
  5. Step 5: Solve for x
    x = 586,367,541.93/27,532.06
  6. Step 6: Final answer
    x = 21,297.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.